old/assets/css/header.css

.navbar {
    height: 60px;
}

.navbar-content {
    margin-left: auto;
    margin-top: 17px;
}

.menu-icon span, .menu-icon:before, .menu-icon:after, .menu-icon span:before, .menu-icon span:after {
    display: block;
    position: absolute;
    top: 50%;
    left: 0.125em;
    background-color: #fff;
    width: 0.75em;
    height: 0.05em;
    border-radius: 0;
}

.menu-icon {
    font-size: 3.75rem;
    width: 1em;
    height: 1em;
    display: inline-block;
    background-color: transparent;
    border: 0;
    padding: 0;
    outline: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
    -ms-touch-action: manipulation;
    touch-action: manipulation;
    cursor: pointer;
    transform: scale(.8);
    position: fixed;
    left: 25px;
    top: 0;
    z-index: 1041;
}

.menu-icon span {
    margin-top: -0.025em;
}

.menu-icon:before {
    content: "";
    margin-top: -0.275em;
}

.menu-icon:after {
    content: "";
    margin-top: 0.225em;
}

.menu-icon:before, .menu-icon:after {
    display: none;
}

.menu-icon span {
    -webkit-transition: 0.25s ease;
    transition: 0.25s ease;
}

.menu-icon span:before, .menu-icon span:after {
    content: "";
    -webkit-transition: 0.25s ease;
    transition: 0.25s ease;
    top: 0;
    left: 0;
}

.menu-icon span:before {
    -webkit-transform: translateY(-0.25em);
    transform: translateY(-0.25em);
}

.menu-icon span:after {
    -webkit-transform: translateY(0.25em);
    transform: translateY(0.25em);
}

.menu-icon.is-open span, .menu-icon.is-open:before, .menu-icon.is-open:after, .menu-icon.is-open span:before, .menu-icon.is-open span:after {
    background-color: #222;
}

.menu-icon.is-open span {
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
}

.menu-icon.is-open span:before, .menu-icon.is-open span:after {
    -webkit-transform: rotate(90deg);
    transform: rotate(90deg);
}

/* Navbar brand svg */
.navbar-brand {
    padding: 7px;
    transition: padding 0.3s;
}

.navbar-brand svg {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    height: 45px;
}

.navbar-content {
    height: 60px;
    margin-top: 0;
}

.navbar-content ul {
    list-style: none;
    cursor: default;
    height: 60px;
    margin: 0;
}

.navbar-content ul li {
    display: inline-block;
    font-size: 30px;
    margin: 0 10px;
    height: 60px;
    vertical-align: top;
}

.navbar-content ul li a.navbar-link {
    display: block;
    height: 48px;
    margin: 6px 0;
    color: #fff !important;
}

.navbar-content ul li #notificationMenuButton {
    height: 30px;
    margin: 9px -14px 9px 0;
}

.navbar-content ul li:hover a.navbar-link,
.navbar-content ul li:active a.navbar-link,
.navbar-content ul li:focus a.navbar-link {
    color: #ddd !important;
}

.navbar-content ul li .badge {
    display: inline-block;
    font-size: 14px;
    transform: translate(-50%, -75%);
}

.navbar-content ul li .badge:empty {
    opacity: 0;
}

#notificationMenu {
    width: 360px;
}

#notificationMenu .list-group {
    max-height: 500px;
    overflow: auto;
}

#notificationMenu a:not(.disabled) {
    color: #333 !important;
    background-color: #2272ff1a;
}

#notificationMenu a:hover,
#notificationMenu a:active,
#notificationMenu a:focus {
    color: #fff !important;
    background-color: #2272ff;
}

#userMenuButton {
    font-size: 18px;
    background: white;
    color: #444 !important;
    border-radius: 25px;
    vertical-align: middle;
    padding: 4px 25px 5px 0;
}

#userMenuButton img {
    height: 100%;
    margin-left: 5px;
}

@media screen and (max-width: 991px) {
    .navbar-content {
        transform: scale(.75) translateX(25px);
        margin-top: -8px;
    }
}

#logo-container {
    top: 8px;
}

#logo-container, #logo-container * {
    -webkit-transition: all .2s cubic-bezier(0, 0, 1, 1);
    -moz-transition: all .2s cubic-bezier(0, 0, 1, 1);
    -ms-transition: all .2s cubic-bezier(0, 0, 1, 1);
    -o-transition: all .2s cubic-bezier(0, 0, 1, 1);
    transition: all .2s cubic-bezier(0, 0, 1, 1);
}

.logo-container:hover .b {
    -webkit-transform: translateX(-100px);
    -moz-transform: translateX(-100px);
    -ms-transform: translateX(-100px);
    -o-transform: translateX(-100px);
    transform: translateX(-100px);
}

.logo-container:hover .c {
    -webkit-transform: translateX(100px);
    -moz-transform: translateX(100px);
    -ms-transform: translateX(100px);
    -o-transform: translateX(100px);
    transform: translateX(100px);
}

.logo-container:hover .d {
    animation: bouncing 3s infinite;
}

@keyframes bouncing {
    14% {
        transform: translate(90px, 10px);
    }
    28% {
        transform: translate(-45px, 50px);
    }
    42% {
        transform: translate(-22px, -76px);
    }
    56% {
        transform: translate(96px, -29px);
    }
    70% {
        transform: translate(-63px, 34px);
    }
    84% {
        transform: translate(-40px, -56px);
    }
}

.logo-container {
    width: 500px;
    height: 60px;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

#logo-text {
    position: absolute;
    left: 50%;
    top: 18px;
    transform: translateX(calc(-50% + 100px));
    margin: 0;
    opacity: 0;
    visibility: hidden;
    -webkit-transition: all .2s cubic-bezier(0, 0, 1, 1);
    -moz-transition: all .2s cubic-bezier(0, 0, 1, 1);
    -ms-transition: all .2s cubic-bezier(0, 0, 1, 1);
    -o-transition: all .2s cubic-bezier(0, 0, 1, 1);
    transition: all .2s cubic-bezier(0, 0, 1, 1);
    font-size: 24px;
    text-transform: none;
    color: #fff;
}

.logo-container:hover #logo-text {
    visibility: visible;
    opacity: 1;
    transform: translateX(calc(-50% + 55px));
}

.logo-container:hover #logo-container {
    transform: translateX(calc(-50% - 55px));
}

#login-icon {
    height: 30px;
}

#login-icon .z {
    fill: #fff;
}

.navbar-link:hover #logo-icon .z {
    fill: #ddd;
}

.navbar-link:hover #login-icon .y {
    -webkit-transition: all .2s;
    -moz-transition: all .2s;
    -ms-transition: all .2s;
    -o-transition: all .2s;
    transition: all .2s;
    transform: translate(0, 0);
    animation: arrow-pointing 1.5s infinite;
}

@keyframes arrow-pointing {
    50% {
        -webkit-transform: translate(-140px, 0);
        -moz-transform: translate(-140px, 0);
        -ms-transform: translate(-140px, 0);
        -o-transform: translate(-140px, 0);
        transform: translate(-140px, 0);
    }
}

.navbar-link svg, .navbar-link i {
    display: block;
    transition: color .5s;
}

.navbar-link span {
    font-size: 12px;
    color: #fff;
    display: block;
    text-align: center;
}

.navbar-link:hover span, .navbar-link:hover i {
    color: #ddd;
}

.navbar-link .fa {
    text-align: center;
}